Title:
AIR BAG DEVICE FOR PROTECTING HEAD PART
Document Type and Number:
Japanese Patent JP3799522
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air bag device for protecting a head part capable of rapidly developing and expanding a part of an air bag separating from an inflator, and securing a smooth opening operation of a door part of a garnish covering the part of the air bag separating from the inflator.
SOLUTION: A gas inflow part 27 of the air bag 26 includes a gas supply passage 28 and an expansion shielding part 31 for covering a window W1. The expansion shielding part 31 includes a plurality of expansion parts 32, 33 arranged side by side in back and forth directions. The gas supply passage 28 includes a tip end extending part 30 capable of pressing and opening the door part 16 of a pillar garnish 10 provided on a tip end side separating from the inflator. A part on a tip end side separating from the inflator of an upper edge side peripheral edge 40a of the gas supply passage 28 includes downward guiding parts 41, 42 so as to flow gas G for inflation toward a side of each inflow port 34 of the plurality of expansion parts 32 excluding the tip end expansion part 33.
Inventors:
Takashi Yamamoto
Seiji Yamamoto
Seiji Yamamoto
Application Number:
JP2001152328A
Publication Date:
July 19, 2006
Filing Date:
May 22, 2001
Export Citation:
Assignee:
Toyoda Gosei Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60R21/20; B60R21/213; B60R21/232; (IPC1-7): B60R21/22
Domestic Patent References:
| JP2000335356A | ||||
| JP2000127886A | ||||
| JP2001058558A | ||||
| JP2001088651A | ||||
| JP2001080446A | ||||
| JP2001088650A | ||||
| JP2001114059A | ||||
| JP2001018743A | ||||
| JP2001106012A |
Foreign References:
| GB2327066A | ||||
| GB2324068A |
Attorney, Agent or Firm:
Akio Iida